Dec 2023 – Nov 2024 · 11 mos · Germany · Remote

• "As an HPC Solution Architect Engineer, I specialize in designing and implementing high-performance computing systems tailored to meet the complex computational needs of organizations. With a comprehensive understanding of both hardware and software components, I excel in optimizing resources for data-intensive applications. My expertise includes assessing client requirements, recommending tailored HPC solutions, designing robust architectures, and integrating cutting-edge technologies. I am committed to staying at the forefront of industry advancements to deliver innovative and efficient solutions.

Apr 2022 – Dec 2023 · 1 yr 8 mos · Gurugram, Haryana, India

Aug 2019 – Feb 2022 · 2 yrs 6 mos · Lund, Sweden

Aug 2016 – Jul 2019 · 2 yrs 11 mos · Bengaluru Area, India

• 8th Aug 2016 to Present- HPC ARCHITECT, AUTOLIV PVT LTD INIDA- BANGLORE.
• As Lead Engineer in AUTOLIV PVT LTD INDIA.
• The High Performance Computing (HPC) Building from scratch and also Administrator it.
• Managing the cluster (HPC). Nearly 5000 nodes cluster on all global sites.
• Installing and Configure PBSPro and LSF workload manager on the cluster.
• Installations of all CAE and CAD application on HPC.
• PBS analytic, application deployments,Configuring the PBS compute manager and making the modification in the Template according to user request.

Nov 2014 – Aug 2016 · 1 yr 9 mos · Bengaluru Area, India

• 3rd Nov 2014 to Present- HPC and LINUX System administrator, IBM PVT LTD INIDA- BANGLORE
• As Team Lead for Client John Deere.
• Working as a system administrator on HPC and Linux.
• Managing the cluster. Nearly 2500 nodes cluster on all global sites.
• Installing and Configure and LSF workload manager on the cluster.
• Creating the template for every application.
• Creating/updating queues, variables, resources.
• Configuring the LSF PAC and making the modification in the Template according to user request.
• Monitoring cluster with the LSF RTM and Ganglia.
• Analyze user and tune configuration for best performance.
• Configuration of different scheduling policies like fairshare, backfilling.
• Monitoring and troubleshooting of infiniband (QDR and FDR) Network.
• Including recommendations and implementations for improved performance
• Work with monitoring tools and log files to proactively identify problems and take action to avoid service interruptions, and to reduce down time when service disruptions occur;
• Working with licence managing team for application.
• Installations of all CFD and FEA application on 3D desktop.
• Create and maintain documentation for users and system administrators.

May 2013 – Nov 2014 · 1 yr 6 mos · Bengaluru Area, India

• 6 May 2013 to 3rd Nov 2014 Present- HPC and LINUX System administrator, VOLVO PVT LTD INIDA- BANGLORE.
• As Senior Product Engineer in VOLVO PVT LTD INDIA.
• Working as a system administrator on HPC, Linux and PLM.
• Familiar with Linux distributions such as Red Hat, SUSE, Mandrake, Ubuntu and windows.
• Managing the cluster. Nearly 1500 nodes cluster on all global sites.
• The High Performance Computing (HPC) Systems Administrator.
• Monitor with the HP cluster Management Utility and ganglia and respond to HPC user requests in a timely and accurate manner – e.g., account creation, software installation, troubleshooting jobs, disk quota allocations;
• Configure and manage a Sun grind engine job management environment by creating/updating queues, variables, resources.
• Taking the backup images and restoring the images back to nodes.
• Raid configuration on the nodes.
• Checking the Infiniband cables errors.
• Perform operating system, firmware, software installations and upgrades on compute nodes and file systems;
• Experienced working with Linux-based computational computer clusters
• Provide general troubleshooting and support of HPC systems, with an emphasis on
• (HP DL360 G7, HP BL460c G7, HP DL380 G7)
• Diagnosing, solving and implementing solutions for various system operational problems.
• Including recommendations and implementations for improved performance; implement highly available storage systems using various file systems including Lustre, ext3, xfs ext4, and etc.
• A background with parallel programming using PBS,MPI, and OpenMP.
• Installing applications like Matlab, Abcus, Anysis ,fluent, compilers etc.

Jan 2011 – Apr 2013 · 2 yrs 3 mos · Pune Area, India

• 17 January 2011 to 26 May 2013 – HPC System administrator, Tata Elxsi Limited – PUNE.
• Onsite Engineer in Research &Development Establishment (Engineers), DRDO
• Working as a system administrator on HPC and Linux.
• Familiar with Linux distributions such as Red Hat, SUSE, Mandrake, Ubuntu and windows.
• Managing the cluster SGI Altix ICE 8400 with 64 node cluster.
• The High Performance Computing (HPC) Systems Administrator.
• Monitor and respond to HPC user requests in a timely and accurate manner – e.g., account creation, software installation, troubleshooting jobs, disk quota allocations;
• Configure and manage a PBS pro job management environment by creating/updating queues, variables, resources;
• Perform operating system, firmware, software installations and upgrades on compute nodes and file systems;
• Experienced working with Linux-based computational computer clusters
• Provide general troubleshooting and support of HPC systems, with an emphasis on the Altix ICE 8400 system.
• Automating Tasks using bash scripting.
• Diagnosing, solving and implementing solutions for various system operational problems.
• Including recommendations and implementations for improved performance; implement highly available storage systems using various file systems including Lustre, ext3, xfs ext4, and etc.
• A background with parallel programming using PBS,MPI, and OpenMP.
• Create and maintain documentation for users and system administrators.
• Maintain system patches and libraries, track software license and hardware warranty expirations.
• Generating logs and reports.
• Hardware, OS and software maintenance and troubleshooting.
• SGI® InfiniteStorage System Manager (ISSM)
• Netvault backup global storage solution
• Data Ontap Simulator.

Aug 2007 – Jan 2011 · 3 yrs 5 mos · Goa

• 17 August 2007 to 15 January 2011- Linux System Administrator, National Institute of Oceanography (NIO) – GOA
• Working as a system administrator on Linux and Windows.
• Familiar with Linux distributions such as Red Hat, SUSE, Mandrake, and Ubuntu.
• Managing the cluster SGI Altix 350, storage NAS server and backup server which include:
• Installing applications, libraries, compilers etc.
• Generating logs and reports.
• Hardware, OS and software maintenance and troubleshooting.
• Logging calls for unsolvable hardware, software and OS issues.
• Providing remote logins to Tata Elxsi (service provider) for maintenance and troubleshooting through teamviewer software